Sound Level Meter: Digital, 30-130 dB (DSM8922) 31.5Hz-8kHz with Data Output, A/C Weighting and Case

This digital sound level meter provides automatic ranging in 6 measurement ranges from 30 to 130dB.

Features:

• Fast or slow settings
• Meets IEC 651; ANSI S1.4, type 2
• Min/max record with max. hold
• Records 99 data points
• Jacks on the meter provide both AC and DC analog output.
• RS-232 data output
• Jumbo 3-1/2 digit LCD display with analog bar graph
• Background noise absorber (permits you to measure sound levels accurately, even in the presence of high background noise)
• A / C Weighting selectable
• Backlight for use in dark areas
• Automatic shut-off (can be disabled)
• Low battery indicator
• Monitor the sound levels from traffic noise, alarm systems and workplace machinery
• Multi-frequency calibration to ensure quality
• Can be user calibrated

Specifications:

• Ranges:
  • A weighting: 30 to 130 dB
  • C weighting: 35 to 130 dB
• Frequency range: 31.5Hz to 8kHz
• Segment range: 50dB
• Resolution: 0.1 dB
• Accuracy: ±1.5dB
• Sensor: 6mm diameter Electret condenser microphone
• Digital display: LCD 2.5" x 1.65"
• Analog output:
  • AC: 0.707Vrms (at full scale)
  • DC: 10mvDC per dB
• Power source: 1 "9-volt" battery
• Battery life: approx. 20 hours
• Operating temperature range: 4° to 50° C
• Operating humidity range: 10 to 90% RH
• Dimensions: 11" x 3.15" x 1.5"
• Weight: Approx. 10.3 ounces (240g)

Supplied With:

• Hard case
• Wind Screen
• 1 year limited manufacturer's warranty

Optional:

• RS-232 cable w/Windows® logging software Model RS232KIT